Agrigento About this sound listen, is a city on the southern coast of Sicily, Italy, and capital of the province of Agrigento. It is renowned as the site of the ancient Greek city of Akragas (also known as Acragas in Greek, Agrigentum in Latin and Kirkent or Jirjent in Arabic), one of the leading cities of Magna Graecia during the golden age of Ancient Greece with population estimates in the range 200,000 - 800,000 before 406 BC.